EASY
6th ICSE
IMPORTANT
Earn 100

If the roughness of two surfaces is increased, then the friction acting between them is decreased.

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Important Questions on Force

EASY
6th ICSE
IMPORTANT
Science Panorama 6>Chapter 3 - Force>Exercise>Q c
Rolling friction is greater than sliding friction.
EASY
6th ICSE
IMPORTANT
Science Panorama 6>Chapter 3 - Force>Exercise>Q d
It will not be possible to walk in the absence of friction.
EASY
6th ICSE
IMPORTANT
Science Panorama 6>Chapter 3 - Force>Exercise>Q e
Friction cannot be reduced.
EASY
6th ICSE
IMPORTANT
Science Panorama 6>Chapter 3 - Force>Exercise>Q f
Friction causes wear and tear in materials.
EASY
6th ICSE
IMPORTANT
Science Panorama 6>Chapter 3 - Force>Exercise>Q a
Applied force is an example of _____ (contact force / non-contact force).
EASY
6th ICSE
IMPORTANT
Science Panorama 6>Chapter 3 - Force>Exercise>Q b
 Gravitational force is always a force of _____ (push/pull).
EASY
6th ICSE
IMPORTANT
Science Panorama 6>Chapter 3 - Force>Exercise>Q c
A vehicle slows down when brakes are applied because of _____ (friction / gravitation).
EASY
6th ICSE
IMPORTANT
Science Panorama 6>Chapter 3 - Force>Exercise>Q d
We use _____ (treaded tyres / lubricants) to reduce friction.